Travel with Axel,
get the best price.

Rapid City → Chicago

Dec 16, 2026 · return Dec 22, 2026

RAP → ORD1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Wed, Dec 16 – Tue, Dec 22

United Airlines
1:30 pmRAP
2h 33m
Nonstop
5:03 pmORD
United Airlines
8:40 amORD
2h 51m
Nonstop
10:31 amRAP

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

United Airlines
6:00 amRAP
2h 34m
Nonstop
9:34 amORD
United Airlines
8:40 amORD
2h 51m
Nonstop
10:31 amRAP

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 16 – Tue, Dec 22

Delta Air Lines
11:28 amRAP
7h 17m
MSP · 3h 52m
7:45 pmORD
Delta Air Lines
5:42 pmORD
6h 10m
MSP · 2h 41m
10:52 pmRAP

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

United Airlines
7:00 amRAP
5h 35m
DEN · 1h 28m
1:35 pmORD
United Airlines
8:40 amORD
2h 51m
Nonstop
10:31 amRAP

Round-trip total · 1 adult · Taxes included

Make this trip yours

RAP ⇄ ORD

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-16 → 2026-12-22United AirlinesUA5254 / UA4783$433.132026-10-29T01:01:57Z
2026-12-16 → 2026-12-22Delta Air LinesDL3971 + DL1435 / DL1306 + DL3789$455.632026-10-29T01:01:57Z
2026-12-16 → 2026-12-22United AirlinesUA5414 / UA4783$433.132026-10-29T01:01:57Z
2026-12-16 → 2026-12-22United AirlinesUA1767 + UA2329 / UA4783$428.132026-10-29T01:01:57Z

2026-12-16 → 2026-12-22 · $433.13

  • United Airlines UA5254: RAP 2026-12-16 13:30:00 → ORD 2026-12-16 17:03:00; nonstop; 153 minutes. Local airport times.
  • United Airlines UA4783: ORD 2026-12-22 08:40:00 → RAP 2026-12-22 10:31:00; nonstop; 171 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $455.63

  • Delta Air Lines DL3971 / DL1435: RAP 2026-12-16 11:28:00 → ORD 2026-12-16 19:45:00; 1 stop(s) via MSP; 437 minutes. Local airport times.
    • DL3971: RAP 2026-12-16 11:28:00 → MSP 2026-12-16 14:03:00; layover at MSP: 232 minutes.
    • DL1435: MSP 2026-12-16 17:55:00 → ORD 2026-12-16 19:45:00.
  • Delta Air Lines DL1306 / DL3789: ORD 2026-12-22 17:42:00 → RAP 2026-12-22 22:52:00; 1 stop(s) via MSP; 370 minutes. Local airport times.
    • DL1306: ORD 2026-12-22 17:42:00 → MSP 2026-12-22 19:14:00; layover at MSP: 161 minutes.
    • DL3789: MSP 2026-12-22 21:55:00 → RAP 2026-12-22 22:52:00.

2026-12-16 → 2026-12-22 · $433.13

  • United Airlines UA5414: RAP 2026-12-16 06:00:00 → ORD 2026-12-16 09:34:00; nonstop; 154 minutes. Local airport times.
  • United Airlines UA4783: ORD 2026-12-22 08:40:00 → RAP 2026-12-22 10:31:00; nonstop; 171 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $428.13

  • United Airlines UA1767 / UA2329: RAP 2026-12-16 07:00:00 → ORD 2026-12-16 13:35:00; 1 stop(s) via DEN; 335 minutes. Local airport times.
    • UA1767: RAP 2026-12-16 07:00:00 → DEN 2026-12-16 08:27:00; layover at DEN: 88 minutes.
    • UA2329: DEN 2026-12-16 09:55:00 → ORD 2026-12-16 13:35:00.
  • United Airlines UA4783: ORD 2026-12-22 08:40:00 → RAP 2026-12-22 10:31:00; nonstop; 171 minutes. Local airport times.

More dates for this route